Eleuthero 4 oz by Herb PharmWe prepare our Eleuthero extract from the roots of Eleutherococcus senticosus shrubs which are Custom Wildcrafted in their wild native habitat. Our Eleuthero extract is twice as concentrated (2: 1) as the official Eleuthero extract made according to the Russian pharmacopoeia. These statements have not been evaluated by the Food and Drug Administration (FDA). These products are not meant to diagnose, treat or cure any disease or medical condition.